A man was shot in a Manhattan diner early Thursday morning.

A man was shot in a Manhattan diner early Thursday morning.

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A man suffered a graze-wound to the head after being shot at a Manhattan diner around 3:45 a.m. on Thursday, authorities say.

The incident occurred at West 90th Street and Broadway and the victim was taken "by private means" to the hospital, police say.

Surveillance video shows a man entering the diner and approaching the victim, returning a short time later and shooting him. 

Investigators say it appears the two knew eachother and the suspect is being sought.